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info: keep google map alive

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This commit is contained in:
Thibault Deckers 2019-08-09 22:59:31 +09:00
parent b014041a58
commit 3da9465b1e
2 changed files with 44 additions and 24 deletions
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2
lib/model/image_entry.dart
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@ -135,6 +135,6 @@ class CatalogMetadata {
@override
String toString() {
return 'CatalogMetadata{contentId: $contentId, dateMillis: $dateMillis, latitude: $latitude, longitude: $longitude, xmpSubjects=$xmpSubjects}';
return 'CatalogMetadata{contentId=$contentId, dateMillis=$dateMillis, latitude=$latitude, longitude=$longitude, xmpSubjects=$xmpSubjects}';
}
}

66
lib/widgets/fullscreen/info_page.dart
View file

@ -37,7 +37,7 @@ class InfoPageState extends State<InfoPage> {
}
initMetadataLoader() {
_catalogLoader = MetadataService.getCatalogMetadata(entry.contentId, entry.path);//.then(addAddressToMetadata);
_catalogLoader = MetadataService.getCatalogMetadata(entry.contentId, entry.path).then(addAddressToMetadata);
_metadataLoader = MetadataService.getAllMetadata(entry.path);
}
@ -155,30 +155,9 @@ class InfoPageState extends State<InfoPage> {
List<Widget> _buildLocationSection(double latitude, double longitude, Address address) {
if (latitude == null || longitude == null) return [];
final latLng = LatLng(latitude, longitude);
return [
SectionRow('Location'),
SizedBox(
height: 200,
child: ClipRRect(
borderRadius: BorderRadius.all(
Radius.circular(16),
),
child: GoogleMap(
initialCameraPosition: CameraPosition(
target: latLng,
zoom: 12,
),
markers: [
Marker(
markerId: MarkerId(entry.path),
icon: BitmapDescriptor.defaultMarker,
position: latLng,
)
].toSet(),
),
),
),
ImageMap(markerId: entry.path, latLng: LatLng(latitude, longitude)),
if (address != null)
Padding(
padding: EdgeInsets.only(top: 8),
@ -208,6 +187,47 @@ class InfoPageState extends State<InfoPage> {
}
}
class ImageMap extends StatefulWidget {
final String markerId;
final LatLng latLng;
const ImageMap({Key key, this.markerId, this.latLng}) : super(key: key);
@override
State<StatefulWidget> createState() => ImageMapState();
}
class ImageMapState extends State<ImageMap> with AutomaticKeepAliveClientMixin {
@override
Widget build(BuildContext context) {
super.build(context);
return SizedBox(
height: 200,
child: ClipRRect(
borderRadius: BorderRadius.all(
Radius.circular(16),
),
child: GoogleMap(
initialCameraPosition: CameraPosition(
target: widget.latLng,
zoom: 12,
),
markers: [
Marker(
markerId: MarkerId(widget.markerId),
icon: BitmapDescriptor.defaultMarker,
position: widget.latLng,
)
].toSet(),
),
),
);
}
@override
bool get wantKeepAlive => true;
}
class SectionRow extends StatelessWidget {
final String title;